47953647

素因数分解:

$3^3\times 7^1\times {\mathrm{349}}^1\times {\mathrm{727}}^1$

素因数の和:1092

約数の個数: 32

約数和(自身を含む): 81536000

約数和(自身を除く): 33582353

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 349, 727, 1047, 2181, 2443, 3141, 5089, 6543, 7329, 9423, 15267, 19629, 21987, 45801, 65961, 137403, 253723, 761169, 1776061, 2283507, 5328183, 6850521, 15984549, 47953647]

約数ペア:

[(1, 47953647), (3, 15984549), (7, 6850521), (9, 5328183), (21, 2283507), (27, 1776061), (63, 761169), (189, 253723), (349, 137403), (727, 65961), (1047, 45801), (2181, 21987), (2443, 19629), (3141, 15267), (5089, 9423), (6543, 7329)]